Channel Islands National Park
Five undeveloped islands off the southern California coast, with sea caves, endemic foxes and no facilities, sometimes called the American Galápagos.
Updated 30 August 2026

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Five islands off the coast between Santa Barbara and Los Angeles are protected as a national park, and because they were never developed they preserve something close to what the southern California coast looked like before the cities: grassland, sea cliffs, kelp forests and an unusually high number of species found nowhere else, including a diminutive island fox that stands about the height of a house cat. Santa Cruz, the largest, has Painted Cave, among the deepest sea caves in the world, and the kayaking along its cliffs is the best in the park. Anacapa is the closest, a spine of rock with a lighthouse and a vast western gull colony. Whales pass in numbers offshore, and the kelp forests underwater are exceptional for diving.
The landscape
- Sea-cave kayaking - the cliffs and caves of Santa Cruz island.
- The island fox - the endemic fox, recovered from near-extinction.
- Anacapa's arch and lighthouse - the closest island and its seabird colony.
- Kelp forests - among the best temperate diving in the country.
When to go
April to October has the calmest crossings; spring brings wildflowers and the water is clearest in autumn. Grey whales pass in winter and blue and humpback whales feed offshore in summer. Boats are cancelled in swell, and the crossing can be rough.
What to expect
There are no facilities of any kind on the islands: no water, no food, no shade to speak of, and landings involve a ladder or a beach scramble. Boats are weather-dependent and cancellations are common. Day trips give only a few hours ashore. Seasickness on the crossing is very common. Everything you need goes with you and everything you generate comes back.
Nearby
Ventura and Santa Barbara are on the mainland coast; Los Angeles is ninety minutes south.
Key facts
Source: Wikidata, item Q306193, read on 18 October 2026.
What to pack for Channel Islands National Park
Chosen from what this place is for. Tap a kit for the full checklist.
- Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
- Your own mask + snorkel - A well-fitting mask is the single biggest comfort upgrade underwater. Find on Amazon
- Quick-dry clothing - Board shorts or synthetics that shrug off spray and dry fast. Find on Amazon
- Head torch + spare batteries - Hands-free light is essential; caves are truly dark. Find on Amazon
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All packing kitsPlan your trip
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.




